Palm, G Former Department Structure and Function of Natural Nerve-Net , Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
Bentz, H.-J., & Palm, G. (1980). Wahrscheinlichkeitstheorie ohne Mengenlehre (Common Sense Probability). Mathematica Didactica, 3, 167-183.